﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace syc
{
    public partial class HeTong_FuLiao_Search : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            String sql = @"Select 
               [辅料采购合同].[ID],
               [辅料采购合同].[合同编号], 
                [辅料供货单位].[名称] as [供货单位],
               [材料].[品名],
                [辅料采购合同].[数量] as [采购量], 
                [辅料采购合同].[签订日期] 
                 from [辅料采购合同],[辅料供货单位],[材料]
               where [辅料供货单位].[ID]= [辅料采购合同].[供货单位ID]
               and [材料].[ID]= [辅料采购合同].[辅料ID]";
            this.Message.Text = "·准备就绪";
            if (!this.IsPostBack)
            {
                this.SqlDataSource1.SelectCommand = sql;
                this.ViewState["SelectCommand"] = sql;
            }
            this.SqlDataSource1.SelectCommand = (string)this.ViewState["SelectCommand"];
        }

        protected void GridView1_DataBound(object sender, EventArgs e)
        {
            this.TextBox_Pager.Text = (this.GridView1.PageIndex + 1).ToString();
            this.Label_Pages.Text = " 共" + this.GridView1.PageCount.ToString() + "页 ";

            this.Button_Pager_First.CssClass = "pageturn-first-b";
            this.Button_Pager_First.Enabled = true;
            this.Button_Pager_Prev.CssClass = "pageturn-prev-b";
            this.Button_Pager_Prev.Enabled = true;
            this.Button_Pager_Next.CssClass = "pageturn-next-b";
            this.Button_Pager_Next.Enabled = true;
            this.Button_Pager_Last.CssClass = "pageturn-last-b";
            this.Button_Pager_Last.Enabled = true;
            if (this.GridView1.PageIndex == 0)
            {
                this.Button_Pager_Prev.CssClass = "pageturn-prev-g";
                this.Button_Pager_Prev.Enabled = false;
            }
            if (this.GridView1.PageIndex < 2)
            {
                this.Button_Pager_First.CssClass = "pageturn-first-g";
                this.Button_Pager_First.Enabled = false;
            }
            if (this.GridView1.PageIndex == this.GridView1.PageCount - 1 || this.GridView1.PageCount == 0)
            {
                this.Button_Pager_Next.CssClass = "pageturn-next-g";
                this.Button_Pager_Next.Enabled = false;

            }
            if (this.GridView1.PageIndex > this.GridView1.PageCount - 3)
            {
                this.Button_Pager_Last.CssClass = "pageturn-last-g";
                this.Button_Pager_Last.Enabled = false;
            }

        }
        protected void GridView1_PageIndexChanged(object sender, EventArgs e)
        {
            this.GridView1_DataBound(null, null);

        }
        protected void Pager_Click(object sender, EventArgs e)
        {
            if (sender.GetType().ToString() == "System.Web.UI.WebControls.Button")
            {
                switch (((Button)sender).CommandName)
                {
                    case "--":
                        this.GridView1.PageIndex = 0;
                        break;
                    case "-":
                        if (this.GridView1.PageIndex > 0) this.GridView1.PageIndex--;
                        break;
                    case "+":
                        if (this.GridView1.PageIndex < this.GridView1.PageCount - 1) this.GridView1.PageIndex++;
                        break;
                    case "++":
                        this.GridView1.PageIndex = this.GridView1.PageCount - 1;
                        break;
                }
            }
            else
            {

                int p;
                if (int.TryParse(TextBox_Pager.Text, out p))
                {
                    if (p >= 1 && p <= this.GridView1.PageCount)
                    {
                        this.GridView1.PageIndex = p - 1;
                    }
                }
                TextBox_Pager.Text = (this.GridView1.PageIndex + 1).ToString();
            }

        }



        protected void Button1_Click(object sender, EventArgs e)
        {
            Response.Redirect("HeTong_FuLiao.aspx?ID=" + ((Button)sender).CommandName);
        }
        protected void Button2_Click(object sender, EventArgs e)
        {
            this.SqlDataSource1.DeleteCommand = "Exec HeTong_FuLiao_Delete " + ((Button)sender).CommandName;
            this.SqlDataSource1.DeleteCommandType = SqlDataSourceCommandType.Text;
            this.SqlDataSource1.Delete();
            this.GridView1.DataBind();
        }

        protected void Button_New_Click(object sender, EventArgs e)
        {
            Response.Redirect("HeTong_FuLiao_GongYePin_MaiMai_SheZhi.aspx");
        }

        protected void Button_Query_Click(object sender, EventArgs e)
        {
            string temp = this.DanHao.Text.Trim().Replace("'", "");
            string Sql = "";
            Sql = " and [辅料采购合同].[合同编号] like '%" + temp + "'";
            DateTime Dt;
            if (DateTime.TryParse(this.Date1.Text, out Dt))
            {
                Sql += " and [辅料采购合同].[签订日期]>='" + Dt.ToShortDateString() + "'";
            }
            if (DateTime.TryParse(this.Date2.Text, out Dt))
            {
                Sql += " and [辅料采购合同].[签订日期]<='" + Dt.ToShortDateString() + "'";
            }
            if (this.GongHuo.Text != "0")
            {
                Sql += " and [辅料采购合同].[供货单位ID]=" + this.GongHuo.Text;
            }
            if (this.ChanPin.Text != "0")
            {
                Sql += " and [材料].[品名]='" + this.ChanPin.SelectedItem.Text + "'";
            }
            this.SqlDataSource1.SelectCommand = "Select "
                + "[辅料采购合同].[ID],"
                + "[辅料采购合同].[合同编号], "
                + "[辅料供货单位].[名称] as [供货单位],"
                + "[材料].[品名],"
                + "[辅料采购合同].[数量] as [采购量], "
                + "[辅料采购合同].[签订日期]"
                + " from [辅料采购合同],[辅料供货单位],[材料]"
                + " where [辅料供货单位].[ID]= [辅料采购合同].[供货单位ID]"
                + " and [材料].[ID]= [辅料采购合同].[辅料ID]" + Sql;
            this.ViewState["SelectCommand"] = this.SqlDataSource1.SelectCommand;
        }

        protected void Button_Edit_Click(object sender, EventArgs e)
        {
            if (GridView1.SelectedIndex >= 0 && GridView1.Rows.Count > 0)
            {
                Response.Redirect("HeTong_FuLiao_GongYePin_MaiMai_SheZhi.aspx?ID=" + GridView1.DataKeys[GridView1.SelectedIndex].Values[0].ToString());
            }
            else
            {
                this.Message.Text = "·请先选择一个项目";
            }
        }

        protected void Button_Delete_Click(object sender, EventArgs e)
        {
            if (GridView1.SelectedIndex >= 0 && GridView1.Rows.Count > 0)
            {
                this.SqlDataSource1.DeleteCommand = "Exec HeTong_FuLiao_Delete " + GridView1.DataKeys[GridView1.SelectedIndex].Values[0].ToString();
                this.SqlDataSource1.DeleteCommandType = SqlDataSourceCommandType.Text;
                this.SqlDataSource1.Delete();
                this.SqlDataSource1.SelectCommand = (string)this.ViewState["SelectCommand"];
                this.Message.Text = "·删除成功";
            }
            else
            {
                this.Message.Text = "·请先选择一个项目";
            }
        }

        protected void Button_Click(object sender, EventArgs e)
        {
            String HeTongHao = GridView1.Rows[((GridViewRow)(((Button)sender).Parent.Parent)).RowIndex].Cells[2].Text;
            String GongFang = GridView1.Rows[((GridViewRow)(((Button)sender).Parent.Parent)).RowIndex].Cells[3].Text;
            String Date = GridView1.Rows[((GridViewRow)(((Button)sender).Parent.Parent)).RowIndex].Cells[6].Text;
            Response.Redirect("HeTong_FuLiao_GongYePin_MaiMai.aspx?GongFang=" + GongFang + "&&HeTongHao=" + HeTongHao + "&&Date=" + Date);
        }

    }
}
